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| author | Alan Coopersmith <alan.coopersmith@oracle.com> | 2015-07-04 00:11:59 +0200 |
|---|---|---|
| committer | Mihai Moldovan <ionic@ionic.de> | 2015-07-04 01:28:34 +0200 |
| commit | e2f5d079ddb22a10a52731330309cd5c32128c21 (patch) | |
| tree | 5d8f9ed4b7232f7618fad6397f0c7821f2b868a8 /debian/patches/1255_nx-X11_RRModeCreate-plug-memory-leak-of-newMode.full.patch | |
| parent | 09cb7b2d2aa35c6353202e57867f1970df9f5ec2 (diff) | |
| download | nx-libs-e2f5d079ddb22a10a52731330309cd5c32128c21.tar.gz nx-libs-e2f5d079ddb22a10a52731330309cd5c32128c21.tar.bz2 nx-libs-e2f5d079ddb22a10a52731330309cd5c32128c21.zip | |
nx-X11: Backport: RRModeCreate: plug memory leak of newModes if AddResource fails
Reported by parfait 1.0:
Error: Memory leak (CWE 401)
Memory leak of pointer 'newModes' allocated with realloc(((char*)modes), ((num_modes + 1) * 8))
at line 93 of randr/rrmode.c in function 'RRModeCreate'.
pointer allocated at line 82 with realloc(((char*)modes), ((num_modes + 1) * 8)).
Error: Memory leak (CWE 401)
Memory leak of pointer 'newModes' allocated with malloc(8)
at line 93 of randr/rrmode.c in function 'RRModeCreate'.
pointer allocated at line 84 with malloc(8).
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Backported from Arctica GH 3.6.x branch.
v2: backport to nx-libs 3.6.x (Ulrich Sibiller)
v3: backport to nx-libs 3.5.0.x (Mihai Moldovan)
Diffstat (limited to 'debian/patches/1255_nx-X11_RRModeCreate-plug-memory-leak-of-newMode.full.patch')
| -rw-r--r-- | debian/patches/1255_nx-X11_RRModeCreate-plug-memory-leak-of-newMode.full.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/debian/patches/1255_nx-X11_RRModeCreate-plug-memory-leak-of-newMode.full.patch b/debian/patches/1255_nx-X11_RRModeCreate-plug-memory-leak-of-newMode.full.patch new file mode 100644 index 000000000..f33dce9c2 --- /dev/null +++ b/debian/patches/1255_nx-X11_RRModeCreate-plug-memory-leak-of-newMode.full.patch @@ -0,0 +1,42 @@ +commit 0fc419314b3bbafa873207dafa57ce92b4b9e1e1 +Author: Alan Coopersmith <alan.coopersmith@oracle.com> +Date: Sat Jul 14 11:21:15 2012 -0700 + + Backport: RRModeCreate: plug memory leak of newModes if AddResource fails + + Reported by parfait 1.0: + + Error: Memory leak (CWE 401) + Memory leak of pointer 'newModes' allocated with realloc(((char*)modes), ((num_modes + 1) * 8)) + at line 93 of randr/rrmode.c in function 'RRModeCreate'. + pointer allocated at line 82 with realloc(((char*)modes), ((num_modes + 1) * 8)). + Error: Memory leak (CWE 401) + Memory leak of pointer 'newModes' allocated with malloc(8) + at line 93 of randr/rrmode.c in function 'RRModeCreate'. + pointer allocated at line 84 with malloc(8). + + Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> + Reviewed-by: Keith Packard <keithp@keithp.com> + + Backported from Arctica GH 3.6.x branch. + + v2: backport to nx-libs 3.6.x (Ulrich Sibiller) + v3: backport to nx-libs 3.5.0.x (Mihai Moldovan) + +diff --git a/nx-X11/programs/Xserver/randr/rrmode.c b/nx-X11/programs/Xserver/randr/rrmode.c +index 09c0113..43ffe07 100644 +--- a/nx-X11/programs/Xserver/randr/rrmode.c ++++ b/nx-X11/programs/Xserver/randr/rrmode.c +@@ -98,8 +98,10 @@ RRModeCreate (xRRModeInfo *modeInfo, + } + + mode->mode.id = FakeClientID(0); +- if (!AddResource (mode->mode.id, RRModeType, (pointer) mode)) +- return NULL; ++ if (!AddResource(mode->mode.id, RRModeType, (pointer) mode)) { ++ free(newModes); ++ return NULL; ++ } + modes = newModes; + modes[num_modes++] = mode; + |